From 4dea8f542b59973ea19f1826b6d18c99d7a047c1 Mon Sep 17 00:00:00 2001
From: Benjamin Kramer <benny.kra@googlemail.com>
Date: Fri, 17 Jun 2016 18:59:41 +0000
Subject: Avoid duplicated map lookups. No functionality change intended.

llvm-svn: 273030
---
 llvm/lib/CodeGen/LiveDebugValues.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'llvm/lib/CodeGen/LiveDebugValues.cpp')

diff --git a/llvm/lib/CodeGen/LiveDebugValues.cpp b/llvm/lib/CodeGen/LiveDebugValues.cpp
index 1297273..4ff88d5 100644
--- a/llvm/lib/CodeGen/LiveDebugValues.cpp
+++ b/llvm/lib/CodeGen/LiveDebugValues.cpp
@@ -487,8 +487,7 @@ bool LiveDebugValues::ExtendRanges(MachineFunction &MF) {
         if (OLChanged) {
           OLChanged = false;
           for (auto s : MBB->successors())
-            if (!OnPending.count(s)) {
-              OnPending.insert(s);
+            if (OnPending.insert(s).second) {
               Pending.push(BBToOrder[s]);
             }
         }
-- 
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